html, body {
    margin: 0;
    padding: 0;
}

#viewport {
    width: 100vw;
    height: 450px;
    overflow: hidden;
}

.slider {
    position: relative;
    transition: 500ms;
    width: calc(100% * 5);
    height: 450px; 
    display: flex;
    justify-content: start;
    flex-wrap: nowrap;
}

.slide {
    width: 100%;
    height: 450px;
}

.slide img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    object-position: 0;
}

#viewSlider {
    width: calc(30px * 5);
    display: flex;
    justify-content: space-between;
}

.viewSlide {
    width: 20px;
    height: 20px;
    background-color: red;
}